Answer:
Noble gases are likely to be least reactive, because they have complete octet in their valence shell.
Halogens are likely to be most reactive, because they want only one electron to complete its octet in their valence shell.
Answer:
The correct answer is true.
Explanation:
Swallowing of food is the process of passing the food from the mouth to the stomach through the way of the throat (pharynx) and esophagus. This process takes place in three stages: oral, pharyngeal, and esophageal stages
During the pharyngeal stage, epiglottis which is a leaf-shaped flap of cartilage located at top of the larynx (a muscular organ forming voice box) perform functions in response to the swallowed food as the larynx lift up or rises inside the neck to close the epiglottis while the epiglottis moves downward to cover it, providing more airway protection.
Thus, true is the correct answer.
Islets of langerhans i believe
Answer:
The options are
A.) an active consideration of alternative explanations.
B.) a process to totally disprove alternative explanations.
C.) a process to prove a given explanation with logic.
D.) the collection of completely accurate observations.
The answer is D.) the collection of completely accurate observations.
Scientific reasoning results in a thoughtful process and consideration of several informations. This results in Scientific explanation as to the occurrence of such an event.
It is therefore imperative that whenever scientific reasoning is used there is the collection of completely accurate observations.
False because it is not artificial selection it is DNA
